To improve is to change; to be perfect is to change often.
欲求新,则求变。欲求完美,求常变。
We stand at the threshold of a new era in biology.
我的目标是做好每一首歌,不是为了红,是为了对得起自己。
The only way to do great work is to love what you do.
The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.