Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
Discipline is the bridge between goals and accomplishment.
To feel much for others and little for ourselves; to restrain our selfishness and exercise our benevolent affections, constitute the perfection of human nature.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'