if you doubt yourself, then indeed you stand on shaky ground.
如果你怀疑自己，那么你的立足点确实不稳固了。
-ibsen(挪威剧作家易卜生)
ideal is the beacon. without ideal, there is no secure direction; without direction ,there
is no life.
理想是指路明灯。没有理想，就没有坚定的方向;没有方向，就没有生活。
-leo tolstory(俄国作家托尔斯泰)
英文关于成功的定义名言
don't part with your illusions, when they are gone you may still exist, but you have ceased
to live.
不要放弃你的幻想。当幻想没有了以后，你还可以生存，但是你虽生犹死。
-mark twain(马克?吐温)
do not, for one repulse, give up the purpose that you resolved to effect.
不要只因一次失败，就放弃你原来决心想要达到的目的。
-willian shakespeare(莎士比亚)
a contented mind is the greatest blessing a man can enjoy in this world.
知足是人生在世最大的幸事。
-joseph addison(美国作家艾迪生)