成功的畜牧养殖关键在于平衡生产效率和动物福利。
True courage is facing one's own weaknesses and striving to change.
The bond market is the ultimate gauge of market expectations.
If you are born poor it's not your mistake, but if you die poor it's your mistake.
There are only two kinds of people who are really fascinating—people who know absolutely everything and people who know absolutely nothing.
Mathematics is a living, breathing discipline, constantly evolving with new ideas.