The major problems in biology are not solved by new techniques, but by new ideas.

世界上没有什么比笑声和好心情更具感染力了。

你必须愿意适应，否则就会被抛在后面。

Your value doesn't decrease based on someone's inability to see your worth.

【讲解】：聪明智慧的人爱水，有仁德的人爱山。聪明智慧的人爱活跃，有仁德的人爱沉静。聪明智慧的人快乐，有仁德的人长寿。

Safety must always be the top priority in mining operations.

Insanity is repeating the same mistakes and expecting different results.

"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."

A first sign of the beginning of understanding is the wish to die.