Related:

• If I have seen further it is by standing on the shoulders of giants.
  -- Isaac Newton (1642-1727) -- Letter to Robert Hooke, 5 February 1676 -- in H....
• I was never less alone than when by myself. -- Edward Gibbon (1737-1794) -- Memoirs, Vol.
  i, p. 117...
• If I have seen farther than others, it is because I was standing on the shoulder of giants.
  -- Isaac Newto...
• If I am not for myself, who will be for me? If I am only for myself, what am I?
  If not now, when? -- Rabbi Hillel...
• Let me think...I wonder if an anvil will drop like an apple?
  -- Tradition tells us these are the last words of sir Isaac Newto...
• Let me think...I wonder if an anvil will drop like an apple?
  -- Tradition tells us these are the last words of sir Isaac Newto...
• If I am not for myself, who is for me? And if I am only for myself, what am I?
  If not now, when? -- Rabbi Hillel, in the _Talmud_...
• Appearances to the mind are of four kinds. Things either are what they appear to be
  or they neither are, nor appear to be; or they are, and do not appear to be...
• Now will I show myself to have more of the serpent than the dove
  -- Christopher Marlowe (1565-1593) -- The Jew of Malta, Act ii...