The truth is rarely pure and never simple.

Innovation requires a culture that tolerates failure; only by daring to make mistakes can progress be made.

If you can't explain your chemistry to a non-scientist, you don't understand it well enough.

The sea has never been friendly to man. At most it has been the accomplice of human restlessness.

The more bizarre a thing is, the less mysterious it proves to be.

我喜欢挑战自己。