Problems are not stop signs, they are guidelines.
Never complain and never explain.
Do not weep do not wax indignant. Understand.
By failing to prepare, you are preparing to fail.
It's always too early to quit.
Only the educated are free.
After a storm comes a calm.
Things do not happen. Things are made to happen.
Begin to be now what you will be hereafter.
Know or listen to those who know.
In 1948 I entered the Massachusetts Institute of Technology, undecided between studies of chemistry and physics, but my first year convinced me that physics was more interesting to me.