What I’ve achieved in tennis is great, but who I am as a person is more important.

The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.

The meaning of life is to find your gift. The purpose of life is to give it away.

We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.

预测未来的最好方式就是创造未来。