Words, without power, is mere philosophy. – Muhammad Iqbal
People who have no hold over their process of thinking are likely to be ruined by liberty of thought. If thought is immature, liberty of thought becomes a method of converting men into animals. – Muhammad Iqbal
Inductive reason, which alone makes man master of his environment, is an achievement and when once born it must be reinforced by inhibiting the growth of other modes of knowledge. – Muhammad Iqbal
When truth has no burning, then it is philosophy, when it gets burning from the heart, it becomes poetry. – Muhammad Iqbal