Quote #27890
Good teaching is one-fourth preparation and three-fourths theater.
Quote #15520
The test of a first-rate intelligence is the ability to hold two opposed ideas...
Quote #28997
Whoever has the greatest command of the language, holds the power.
Quote #15477
Good manners and good morals are sworn friends and fast allies.
Quote #32408
Plan like you will live forever, live like you will die tomorrow.
Quote #3507
Anyone who is not shocked by quantum theory has not understood it.
Quote #14950
Sometimes a noble failure serves the world as faithfully as a distinguished success.
Quote #28695
If you don’t ask why this often enough, somebody will ask why you
Quote #30859
Observe your enemies, for they first find your faults.
Quote #17332
The good befriend themselves.