My greatest anxiety arises from the apprehension that I shall not be able to complete the work I have undertaken in the manner I wish.
太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。
The genome is a map of our evolutionary travels.
进步的艺术是在变化中保持秩序，在秩序中保持变化。
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.