挑战在于使不可能看起来真实，使真实看起来非凡。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The internet is a tool that can be used for good or bad. It's up to us to decide how we use it.

转基因技术是未来农业发展的重要方向，我们要科学理性地看待它。