Related:

• There are some things which men confess with ease, and others with difficulty.
  -- Epictetus (c. 60 AD) -- Of Inconsistency, -- Discourses, Book ii, Chap. xxi...
• Appear to know only this,--never to fail nor fall. -- Epictetus (c.
  60 AD) -- That Courage is not inconsistent with Caution, -- Discourses, Book ii, Chap. i...
• Difficulties are things that show what men are. -- Epictetus (c.
  60 AD) -- Discourses, Book i, Chap. xxiv...
• Reason is not measured by size or height, but by principle.
  -- Epictetus (c. 60 AD) -- Discourses, Book i, Chap. xii...
• The essence of good and evil is a certain disposition of the will.
  -- Epictetus (c. 60 AD) -- Of Courage, -- Discourses, Book i, Chap. xxix...
• The materials of action are variable, but the use we make of them should be constant.
  -- Epictetus (c. 60 AD) -- How Nobleness of Mind may be consistent with Prudence, -- Discourses, Book ii, Chap....
• In every affair consider what precedes and what follows, and then undertake it.
  -- Epictetus (c. 60 AD) -- That Everything is to be undertaken with Circumspection, -- Discourses, Book iii, Chap....
• For what constitutes a child?--Ignorance. What constitutes a child?
  Want of instruction; for they are our equals so far as their degree of knowledge permits....
• Every art and every faculty contemplates certain things as its principal objects.
  -- Epictetus (c. 60 AD) -- Discourses, Book i, Chap. xx...