数学直觉就像肌肉一样 - 通过锻炼会变得更强大。

Science is an adventure into the unknown, each discovery a new understanding of nature.

译文：不吝惜花很多钱买一把宝刀，用貂皮大衣换酒喝也堪称豪迈。要多多珍重这一腔热血，洒出去还能化作汹涌的波涛。

Strengthen international cooperation to promote the improvement of technology and management in the coal industry.

美好的东西是不会死的。