"Alcohol doesn't console, it doesn't fill up anyone's psychological gaps, all it replaces is the lack of God. It doesn't comfort man. On the contrary, it encourages him in his folly, it transports him to the supreme regions where he is master of his own destiny"
"We have our own history, our own language, our own culture. But our destiny is also tied up with the destinies of other people - history has made us all South Africans"
"Successful people are 100% convinced that they are masters of their own destiny, they're not creatures of circumstance, they create circumstance if the circumstances around them suck they change them"
"At a time when science plays such a powerful role in the life of society, when the destiny of the whole of mankind may hinge on the results of scientific research, it is incumbent on all scientists to be fully conscious of that role, and conduct themselves accordingly"