Quote #20779
Never let your persistence and passion turn into stubbornness and ignorance.
Quote #10411
To state a theorem and then to show examples is literally to teach backwards.
Quote #136
Never express yourself more clearly than you are able to think.
Quote #30774
And all the winds go sighing, For sweet things dying.
Quote #29866
I cannot join the space program and restart my life as an astronaut, but...
Quote #29181
I feel about airplaines the way I feel about diets. It seems to me...
Quote #23699
D’you call life a bad job Never We’ve had our ups and downs, we’ve...
Quote #17733
Science is nothing but trained and organized common sense.
Quote #31127
Calamity is the test of integrity.
Quote #25564
Be not forgetful to entertain strangers, for thereby some have entertained angels unawares.