心理学的方法必须像自然科学的方法一样精确。

But it is the same with man as with the tree. The more he seeks to rise into the height and light, the more vigorously do his roots struggle earthword, downword, into the dark, the deep - into evil.

The ocean is not just a resource; it's a responsibility we must uphold for future generations.

小麦育种不仅要高产，还要抗病抗逆。

The role of the infinitely small in nature is infinitely large.

You have to stand up and say, 'There's nothing wrong with me or my shape or who I am.'