创新是解决粮食生产挑战的关键。

"I don’t want to be known just as a tennis player. I want to be known as a good person."

Sleep is good, death is better; but of course, the best thing would to have never been born at all.

地球的周长约为三十万斯塔迪亚。

The most dangerous risk of all is not taking one.

在科学中，我们必须接受我们最珍视的理论可能是错误的这种可能性。