The more you sweat in training, the less you bleed in combat.

The desire for recognition is the most fundamental human desire, and it is the source of both the greatest achievements and the greatest tragedies in human history.

The only real mistake is the one from which we learn nothing.

"The dead are never far from us. They're in our hearts and on our minds and in the end all that matters is love."

科学进步的关键是坚持和开放的心态。