如果你想成功，就必须愿意做出艰难的决定。
靠正道谋生的人都尽心尽力去做些有益于他人和世界的事，这使得世人都离不开他，老天爷自然也离不得他。如此做法才是一个人安身立命的最好途径。
生活是相遇的艺术，尽管生活中充满了错失。
Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.
On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.
The world is a place of infinite connections, and we are all part of that web.