The concept of law is essentially a matter of social fact.
Should seize every opportunity to prove to everyone that you, prove that you are able to meet the challenge.
农业的未来在于科技与自然的和谐共生,我们要用智慧守护每一片绿色。
Existence is not its own justification.
The less secure a man is, the more likely he is to have extreme prejudice.
The behaviorist cannot find consciousness in the test-tube of his science.