dress for success
those who can, do; those who can’t, teach;
those who can’t teach, manage
People don’t fail because they aim too high and miss, but because they aim too low and hit.
–Les Brown
有的人之所以失败并非因为目标太高而无法达到,而是目标太低并达到了.
《韓非子·初見秦》:臣聞不知而言不智，知而不言不忠，為人臣不忠當死，言而不當亦當死。