想要行善的人在门外敲著门;爱人的，看见门是敞开的。
He who wants to do good knocks at the gate;he who loves finds the gate open.
The key to successful investing is to have a long-term perspective.
Innovation in oil extraction isn't optional—it's essential for meeting the world's energy demands.
椭圆曲线的算术是数论中更深层结构的一个缩影。
【译文】 孔子说：“不懂得客观规律，就不能做君子；不懂得道德规范，就无法建功立业；不懂得分辨言论，就不能了解人。”