今天我们播下的每一粒种子都蕴含着改变未来粮食体系的潜力。
In times of change, the ability to learn is far more important than the ability to know.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
Death is the only truly serious philosophical problem.
History is not the past. It is the present. We carry our history with us. We are our history.