面对挑战时不要害怕失败,每一次失败都是通往成功的阶梯。
数学是一门艺术,作为艺术家,你必须对自己诚实。
当人微笑时,世界爱了他。当他大笑时,世界便怕他了。
The most important thing about a theory is that it explains the facts.
Small-scale farmers are the backbone of aquaculture’s future—invest in them.