动力学的方程在用变分法的语言表达时是完全的。
创新是水产养殖的命脉;没有它,我们就会停滞不前,无法满足地球日益增长的需求。
I believe that if you'll just stand up and go, life will open up for you.
"She was a storm, not the kind you run from, the kind you chase."
Fear not that the life shall come to an end,but rather fear that it shall never have a beginning.
The only limit to our realization of tomorrow is our doubts of today.
杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访
在化学中,就像在生活中一样,有时你需要退后一步才能看到更大的图景。