The hardest part of design is keeping features out.

人才培养是农业科技发展的根本，我们要重视青年科学家的培养。

化学工业是现代文明的支柱，我们必须以应有的责任感对待它。

In mathematics, the journey is often more important than the destination.

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

小事是无限重要的。